My Tides vs Marées
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Tides
Get precise tidal predictions for over 6,000 stations worldwide, entirely offline. Access live tide charts, detailed tables, moon phases, and sun events. Plan your outdoor activities with home screen widgets and Apple Watch support.
- Offline tide predictions
- Live tide charts
- Detailed tide tables
- Moon phases and sun events
- Home screen widgets
- Apple Watch app
- Siri and Shortcuts support
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Know the tides before you go. Whether you're fishing, surfing, sailing, or exploring the coast, MyTides gives you precise tidal predictions for 6,000+ stations worldwide — entirely offline, right on your device. No internet required. Works anywhere, anytime. LIVE TIDE CHART See today's tide curve at a glance. A live marker tracks the current water level, while high and low tide times are clearly labeled. Scroll through days to plan ahead without ever needing a connection. DAILY CALENDAR Swipe through any date to see the full tidal picture. Each day shows the tidal range with high and low extremes. Moon phase icons mark new moons, full moons, and quarter phases. Tap any day to jump to its tide chart. DETAILED TIDE TABLES Browse tide data in a beautiful card-based layout. Every card includes a mini tide chart, all high and low tides with exact times and heights, tide coefficients, sunrise, sunset, moonrise, and moonset times. FIND ANY STATION Search by name, region, or country, or explore the interactive map. With 6,000+ stations spanning every ocean and coastline, your favorite spot is covered. Recent stations are saved for quick access. 100% OFFLINE All tide calculations happen on-device using harmonic analysis. No internet required. Open the app anywhere — on the boat, at the beach, or off the grid — and get accurate predictions instantly. MOON PHASES & SUN EVENTS Every screen includes moon phase, illumination percentage, sunrise, and sunset times. Plan around daylight and lunar cycles for the best fishing, diving, or photography conditions. TIDE COEFFICIENTS Understand the strength of each tide. Coefficients help anglers, sailors, and coastal explorers pick the best days for their activities. HOME SCREEN WIDGETS See tide info without opening the app. Small, medium, large, and extra large widgets show the next high or low tide, the current water level, and a live countdown right on your Home Screen. APPLE WATCH Check tides from your wrist. The companion app and complications keep tide times accessible when you're on the water. SIRI & SHORTCUTS Ask Siri "What's the tide?" or build custom automations with the Shortcuts app. Hands-free tide info when you need it most. WHY USERS LOVE MYTIDES • 6,000+ tide stations worldwide • Works offline — all data computed on your device • No tracking — your data stays on your device • Live tide chart with current water level • Daily calendar with tidal range overview • Detailed tide tables with heights and times • Tide coefficients for every extreme • Moon phases with illumination percentage • Sunrise, sunset, moonrise, and moonset • Interactive station map • Home Screen widgets in four sizes • Apple Watch app with complications • Siri voice queries and Shortcuts support • Designed for iOS 26 with Liquid Glass Privacy first: MyTides does not collect any personal data. All computations are performed locally on your device.
Marées
Provides tide schedules, heights, and coefficients for over 150 French ports and some British ports. It operates autonomously, requiring internet only for updates and maps, and does not use geolocation data outside the app.
- Tide schedules for 150+ French ports
- Tide data for British ports
- Harmonic constants from Previ Mer
- Autonomous operation
- Customizable tide height thresholds
- Local time display (summer/winter)
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Schedule, heights and coefficients of the tides on more than 150 French ports and some ports in Great Britain. Application made from the harmonic constants provided by Previ Mer. It is completely autonomous: the internet connection is only used for updates and for displaying maps. No advertising. No use of geolocation data outside the application and only to locate the nearest port. All local times displayed are summer and winter times. The menu allows you to calculate the tides and give the specifics for a day Set your own threshold (minimum height for practicing navigation or maximum for fishing on foot). Ask for other ports if necessary. Thank you for sharing your comments in order to further improve the application.
Screenshots
Verdict
The clearest difference is price: My Tides at Free against Marées's $1.99. My Tides also leads on update cadence (every 3 days vs every 3 weeks) and review sentiment (24% vs 6%). Marées's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
My Tides is free to download; Marées costs $1.99 up front. My Tides sells 2 in-app purchases, starting at $8.99 per year. Marées asks for nothing beyond the download.
My Tides ships an update every 3 days, Marées every 3 weeks. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.
| Parameter | My Tides | Marées |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 23.5% of reviews — better | 6.3% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 122 MB | 54 MB |
| Age rating | 4+ | 17+ |
| Developer | Agustin Prats | Christian Guine |
Customer experience
My Tides
Marées
In-app purchases
My Tides
- Yearly Subscription$8.991 Year
- Lifetime Access$24.99
Marées
No in-app purchases









